{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003275","493:4930002780","493:4930002930","470:4700006645","470:4700005078","493:4930003099","470:4700005962","470:4700006445","493:4930003098","493:4930003101","470:4700003859","493:4930002927","472:4720002912","470:4700005952","470:4700006239","470:4700003735","470:4700005235","493:4930003800","493:4930002085","493:4930003441","470:4700007244","470:4700006231","493:4930002932","496:4960007589","493:4930003094"],"twin_admin_codes":[493,493,493,470,470,493,470,470,493,493,470,493,472,470,470,470,470,493,493,493,470,470,493,496,493],"twin_sims":[0.30873077675141114,0.2815298807194661,0.24817295332800932,0.2233507108408025,0.20065676314354897,0.18469567593586503,0.17412670457877166,0.16385711630848293,0.16216839287245025,0.15125164215332923,0.134503653612612,0.12820330560058793,0.12391570023213419,0.12390576614464056,0.11932097994359872,0.11865749851397595,0.11633705768551095,0.11608822155323573,0.11147479821287105,0.1086938109645649,0.10764043411040647,0.10506809802564614,0.10246499748045088,0.09913742415573415,0.0979922459368697],"twin_dists":[0.1991180183955178,0.20678340723896477,0.2168265657456141,0.22487511877933608,0.2327733067670424,0.23870392348519318,0.24283209511771323,0.24701843923398561,0.2477248196186114,0.25242537958562977,0.2601489343846081,0.26324106979529077,0.2654117120602736,0.2654168070404025,0.2678022072860627,0.26815317830601565,0.2693925998496543,0.2695266336239206,0.2720525956255976,0.2736144719318158,0.2742141592831544,0.27569796950032205,0.2772285867063238,0.2792300431113655,0.27993100876722715],"n_dims_used":45,"mean_confidence":0.9259203592936198},"coverage":{"mean_confidence":0.9259203592936198,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}